{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1123397579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ce23fdbce8c23653bb7efc94f2ae2d4d101d03bdbc85a920b78205fb224c665",
    "signature": "0x6cb8c9269c4fbb06af0c4e48519e3d98fdf0e399af9df57f3592c9120a87bf190498a50ea013101a7e6762f4181a40a6e8112574cd5286abf4a8a691bed6ac331b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}